Insights

Specialized Patent Focus Hanley, Flight & Zimmerman LLC specializes in domestic and foreign patent prosecution and counseling, primarily serving Fortune 500 technology companies, indicating opportunities to collaborate with large tech clients seeking advanced patent legal services.

Industry Reputation The firm has established a strong reputation through its partnership with Nielsen, significantly increasing its patent filings and demonstrating a capacity for growth and attracting major clients in competitive intellectual property markets.

Resourced Expertise With team members who have engineering backgrounds prior to legal careers, HFZ offers highly technical and experienced patent services, appealing to technology companies looking for attorneys with industry-specific knowledge.

Growth Potential Recent partnership and increased patent outputs suggest a growth trajectory, making HFZ a potential partner for firms seeking innovative patent solutions or considering strategic alliances to expand their IP portfolios.

Market Positioning As a boutique firm within the competitive IP law landscape, HFZ can leverage its specialized expertise and targeted client experience to attract more Fortune 500 clients and expand its market share in high-value patent services.

Similar companies to Hanley, Flight & Zimmerman, LLC

Hanley, Flight & Zimmerman, LLC Tech Stack

Hanley, Flight & Zimmerman, LLC uses 8 technology products and services including RSS, Open Graph, oEmbed, and more. Explore Hanley, Flight & Zimmerman, LLC's tech stack below.

  • RSS
    Content Management System
  • Open Graph
    Content Management System
  • oEmbed
    Dev Tools
  • Microsoft 365
    Email
  • Twemoji
    Font Scripts
  • Microsoft
    Miscellaneous
  • WP Engine
    Platform As A Service
  • Adobe Creative Suite
    Visualisation Software

Hanley, Flight & Zimmerman, LLC's Email Address Formats

Hanley, Flight & Zimmerman, LLC uses at least 1 format(s):
Hanley, Flight & Zimmerman, LLC Email FormatsExamplePercentage
FLast@hfzlaw.comJDoe@hfzlaw.com
78%
Last@hfzlaw.comDoe@hfzlaw.com
11%
Last.First@hfzlaw.comDoe.John@hfzlaw.com
9%
LFirst@hfzlaw.comDJohn@hfzlaw.com
2%

Frequently Asked Questions

Where is Hanley, Flight & Zimmerman, LLC's headquarters located?

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Hanley, Flight & Zimmerman, LLC's main headquarters is located at 10 South Wacker Drive Suite 3500 Chicago, Illinois 60606 United States. The company has employees across 1 continents, including North America.

What is Hanley, Flight & Zimmerman, LLC's phone number?

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You can contact Hanley, Flight & Zimmerman, LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Hanley, Flight & Zimmerman, LLC's official website and social media links?

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Hanley, Flight & Zimmerman, LLC's official website is hfzlaw.com and has social profiles on LinkedIn.

How much revenue does Hanley, Flight & Zimmerman, LLC generate?

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As of March 2026, Hanley, Flight & Zimmerman, LLC's annual revenue is estimated to be $109K.

What is Hanley, Flight & Zimmerman, LLC's SIC code NAICS code?

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Hanley, Flight & Zimmerman, LLC's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Hanley, Flight & Zimmerman, LLC have currently?

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As of March 2026, Hanley, Flight & Zimmerman, LLC has approximately 43 employees across 1 continents, including North America. Key team members include Information Technology Manager: M. L.IP Legal Assistant: B. P. K.Patent Engineer: C. M.. Explore Hanley, Flight & Zimmerman, LLC's employee directory with LeadIQ.

What industry does Hanley, Flight & Zimmerman, LLC belong to?

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Hanley, Flight & Zimmerman, LLC operates in the Law Practice industry.

What technology does Hanley, Flight & Zimmerman, LLC use?

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Hanley, Flight & Zimmerman, LLC's tech stack includes RSSOpen GraphoEmbedMicrosoft 365TwemojiMicrosoftWP EngineAdobe Creative Suite.

What is Hanley, Flight & Zimmerman, LLC's email format?

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Hanley, Flight & Zimmerman, LLC's email format typically follows the pattern of FLast@hfzlaw.com. Find more Hanley, Flight & Zimmerman, LLC email formats with LeadIQ.

When was Hanley, Flight & Zimmerman, LLC founded?

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Hanley, Flight & Zimmerman, LLC was founded in 2002.

Hanley, Flight & Zimmerman, LLC

Law PracticeIllinois, United States11-50 Employees

HFZ is a boutique IP law firm located in the heart of Chicago, specializing in United States and foreign patent prosecution and counseling.  Our team of patent practitioners includes many individuals having years of industry experience as engineers and inventors prior to becoming patent attorneys.  A combination of significant real world engineering experience and legal experience results in a highly focused and skilled team of practitioners who provide services to numerous Fortune 500 technology companies.

Section iconCompany Overview

Headquarters
10 South Wacker Drive Suite 3500 Chicago, Illinois 60606 United States
Phone number
Website
hfzlaw.com
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
2002
Employees
11-50

Section iconFunding & Financials

  • $10M$25M

    Hanley, Flight & Zimmerman, LLC's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Hanley, Flight & Zimmerman, LLC's revenue is estimated to be in the range of $10M$25M

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